He Sold Booze To the Powerful During Prohibition — and Then Exposed Them

George Cassiday, an unemployed army veteran from Southeast Washington, D.C. known as "The Man in the Green Hat," kept spirits flowing on Capitol Hill for 10 years. Despite the 18th amendment, he filled 25 orders per day for hard-drinking representatives and even had an office in the House Office building. But after he got in trouble with the D.C. police, Cassiday decided to expose his customers.